HP EliteBook 660 G11: Why was BIOS v. 1.08.01 pulled?

[German]A blog reader contacted me last week to ask whether BIOS version 1.08.01 for the HP EliteBook 660 G11 had been withdrawn. The revocation of the BIOS version has been confirmed by third parties. However, there is no information about what might have happened (only speculation that Samsung memory caused blue screens).

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Exchange Online: Permission change on "Public Folders" is denied

Exchange Logo[German]A question for all Exchange Online tenant administrators. Are you currently still able to set or change permissions for public folders? A blog reader contacted me because he's been having trouble with his tenant for the past few days—he can't make any changes to permissions. The reader reported that this issue has now also affected some of his clients' tenants.

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Windows 11 25H2: Autoinstall of preview update KB5077241, update GPO from Microsoft changed?

Windows[German]Quick question for blog readers who use Windows 11 24H2 or 25H2 and install preview updates. A blog reader contacted me this a couple of days ago, because various updates, which are normally optional, were installed automatically on his computer. Upon checking, he noticed that the value for the "Optional Updates" group policy had been changed.

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Patchday: Microsoft Office Updates (March 10 2026)

Update[German]On March 10, 2026 (the second Tuesday of the month, Microsoft Patch Day), Microsoft released several security updates for Microsoft Office. This month, serious vulnerabilities in Excel were fixed (see also the blog post Microsoft Security Update Summary (March 10, 2026)). Below are a few information about the available updates.

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Patchday: Windows Server-Updates (March 10 2026)

Windows[German]On March 10, 2026 (the second Tuesday of the month, Microsoft's patch day), various cumulative updates were released for the supported versions of Windows Server. Below, I have listed the updates provided for these Windows Server versions (from Windows Server 2012 to 2025) that are still in support – some need an ESU license.

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Why ISL Online: Critical factors when choosing a remote desktop solution

[Sponsored Post]In the rapidly evolving IT world, choosing the right remote desktop software is critical for organizations that value security, ease of use and reliability. One provider of secure remote access that has been on the market since 2001 is ISL Online, which presents some considerations for choosing such software below. More ...


Patchday: Windows 10/11 Updates (March 10 2026)

Windows[German]On March 10, 2026 (the second Tuesday of the month, Microsoft's patch day), Microsoft released cumulative updates for the still-supported client operating system versions of Windows 10 (with ESU license) and Windows 11. Here are some details about these updates, which are designed to fix vulnerabilities and issues.

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Microsoft Security Update Summary (March 10, 2026)

Update[German]On March 10, 2026, Microsoft released security updates for Windows clients and servers, Office, and other products. The security updates address 83 vulnerabilities (CVEs), 8 of which are critical, and 2 of which were classified as zero-day vulnerabilities. Below is a brief overview of these updates, which were released on Patch Day.

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Windows 11 24H2/Server 2025: Improved GPP Diagnostics

Windows[German]Brief information for administrators of Windows systems. Microsoft announced on March 4, 2026, that it had improved Windows Server 2025 and Windows 11 24H2 with regard to GPP (Group Policy Preferences) diagnostics. With the January 2026 updates, the event viewer provides significantly more information for entries in Windows 11—this feature is expected to follow later for Windows Server 2025.

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Google Chrome 145.0.7632.159/160 fixes 10 vulnerabilities

[German]Quick note for Google Chrome browser users. On March 3, 2026, Google released a new version of Chrome (145.0.7632.159/160) that fixes 10 vulnerabilities in the browser. Three of these vulnerabilities have already been rated as critical. Google plans to roll out the new version in stages.

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Windows 10: WinRE Update KB5075039 fixes issue from Oct. 2025

Windows[German]Microsoft has re-released update KB5075039 (Windows Recovery Environment  update) for Windows 10 once again on March 3, 2026. It is a WinRE patch that is intended to provide Windows 10, which fell out of support in October 2025, with a working recovery environment again. Here is some brief information on the matter.

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